NPPES file of Aug 9, 2026

Extasy Grinn, LCSW, CAP. ICADC

Clinical Social Worker · Maryville, TN

Extasy Grinn, LCSW, CAP. ICADC is a clinical social worker with a practice address in Maryville, Tennessee, and NPI 1124534912, issued on Dec 16, 2017. Check the license (Tennessee 7341, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124534912
Name
Extasy Grinn
Credential
LCSW, CAP. ICADC
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
7341 TN
ADC-003288-2014 FL
SW14806 FL
Self-reported in NPPES; status is on the state search
Practice location
2030 Chilhowee Medical Park, Maryville, TN 37804
Phone
(865) 982-3400
Enumerated
Dec 16, 2017
Record last updated
Jul 9, 2025
Fax
(865) 238-2034
Medicare enrollment
Enrolled (PECOS I20221209000468); accepts Medicare assignment
Medical or professional school
Florida Atlantic University, College Of Medicine, 2015
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2030 Chilhowee Medical Park

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cassidy Adams, CCC-SLPSpeech-Language Pathologist1073099727
  2. Teri Bailey, CCC-SLPSpeech-Language Pathologist1427369586
  3. Bobbie Beckmann, MA, CCC-SLPSpeech-Language Pathologist1033379631
  4. Ann Bird, CCC-SLPSpeech-Language Pathologist1720394620
  5. Erin Bledsoe, MS,CCC-SLPSpeech-Language Pathologist1932345477
  6. Anna Bradley, CCC-SLPSpeech-Language Pathologist1386989713

Verify Extasy Grinn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 7341
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Athena Consulting And Psychological Services, PLLCNashville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Extasy Grinn among 3,275 clinical social worker records in Tennessee

Extasy Grinn, LCSW, CAP. ICADC is one of 3,275 clinical social worker records with a practice address in Tennessee. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 60% of them.

  • NPI issued2017 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2015 · median 2010 among the 677 with a school on file
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

66 clinical social worker records list a practice address in Maryville

They are 66 of the 1,317 NPPES records with a practice address in Maryville, and 3,275 clinical social worker records in Tennessee.

The 8 clinical social worker records with the nearest ZIP codes

  1. Barbara Bolin, LCSWMaryville, TN 378041922267681
  2. Jody Butler, LCSWMaryville, TN 378041639148430
  3. Nancy Davis, LCSWMaryville, TN 378041760632939
  4. Edward Harper, LCSWMaryville, TN 378041942458666
  5. Mary Misulich, LCSWMaryville, TN 378041700852506
  6. Amy Moore, LCSWMaryville, TN 378041497887996
  7. Jibby Redfield, LCSWMaryville, TN 378041508870569
  8. Wendy Reeves, L.C.S.W.Maryville, TN 378041063428035

Common questions

What is Extasy Grinn, LCSW, CAP. ICADC's NPI number?

Extasy Grinn, LCSW, CAP. ICADC's National Provider Identifier (NPI) is 1124534912, issued on Dec 16, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Extasy Grinn, LCSW, CAP. ICADC located?

The NPPES record lists a practice address at 2030 Chilhowee Medical Park, Maryville, TN, 37804. Phone: (865) 982-3400. Providers update this record themselves, so call before visiting.

How can I verify Extasy Grinn, LCSW, CAP. ICADC's license?

NPPES lists Tennessee license number 7341, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.